Finding the Fourth Proportional to 931,988.37, 1,286,117.96 and 564,683.00
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Solution
The fourth proportional to 931,988.37, 1,286,117.96 and 564,683.00 is: 779,246.79
Step by Step Solution
- Step 1: Write the proportion equation
931,988.37 : 1,286,117.96 = 564,683.00 : x - Step 2: Convert to fraction form
931,988.37/1,286,117.96 = 564,683.00/x - Step 3: Cross multiply
931,988.37x = 1,286,117.96 × 564,683.00 - Step 4: Simplify right side
931,988.37x = 726,248,948,398.56 - Step 5: Solve for x
x = 726,248,948,398.56/931,988.37 - Step 6: Final answer
x = 779,246.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.